form{
    width:100%;
    height:700px;
    margin-top: 0px;
}
container {
    display: flex;
    justify-content: center; 
}
div{
    display:inline-block;
    padding-top: 80px;
    padding-right: 20px;
}
h2{
    font-family: "微软雅黑";
    font-size: 40px;
    color:black;
}

.button {
    background-color: #ff7300;
    color: white;
    text-align: center;
    display: inline-block;
    font-size: 20px;
    cursor: pointer;
}
a{
    text-decoration: none;
    color: rgb(51, 5, 219);
}